TY  - BOOK
AU  - T.Richard Wright
AU  - J.Bernard Nebel
TI  - Environmental science: : toward a sustainable future
SN  - 0-13-032538-4 
AV  - GE105.N42 2002 
PY  - 2002///
CY  - New Jersey
PB  - Inc Prentice- Hal 
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -